GB9901849D0 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
GB9901849D0
GB9901849D0 GBGB9901849.1A GB9901849A GB9901849D0 GB 9901849 D0 GB9901849 D0 GB 9901849D0 GB 9901849 A GB9901849 A GB 9901849A GB 9901849 D0 GB9901849 D0 GB 9901849D0
Authority
GB
United Kingdom
Prior art keywords
fuel injector
injector
fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9901849.1A
Other versions
GB2335000A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9804534.7A external-priority patent/GB9804534D0/en
Priority claimed from GBGB9810229.6A external-priority patent/GB9810229D0/en
Priority claimed from GBGB9810230.4A external-priority patent/GB9810230D0/en
Priority claimed from GBGB9815982.5A external-priority patent/GB9815982D0/en
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB9901849A priority Critical patent/GB2335000A/en
Publication of GB9901849D0 publication Critical patent/GB9901849D0/en
Publication of GB2335000A publication Critical patent/GB2335000A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided with fuel passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9901849A 1998-03-05 1999-01-29 Fuel injector having a restricted fuel flow path provided by a needle valve Withdrawn GB2335000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9901849A GB2335000A (en) 1998-03-05 1999-01-29 Fuel injector having a restricted fuel flow path provided by a needle valve

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9804534.7A GB9804534D0 (en) 1998-03-05 1998-03-05 Fuel injector
GBGB9810229.6A GB9810229D0 (en) 1998-05-14 1998-05-14 Fuel injector
GBGB9810230.4A GB9810230D0 (en) 1998-05-14 1998-05-14 Fuel injector
GBGB9815982.5A GB9815982D0 (en) 1998-07-23 1998-07-23 Fuel injector
GB9901849A GB2335000A (en) 1998-03-05 1999-01-29 Fuel injector having a restricted fuel flow path provided by a needle valve

Publications (2)

Publication Number Publication Date
GB9901849D0 true GB9901849D0 (en) 1999-03-17
GB2335000A GB2335000A (en) 1999-09-08

Family

ID=27517451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9901849A Withdrawn GB2335000A (en) 1998-03-05 1999-01-29 Fuel injector having a restricted fuel flow path provided by a needle valve

Country Status (1)

Country Link
GB (1) GB2335000A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117861A1 (en) 2001-04-10 2002-10-24 Bosch Gmbh Robert Fuel injector for injecting fuel into internal combustion engine combustion chambers has nozzle needle with at least one guide section and in form of choke point near nozzle seat
DE10131953A1 (en) 2001-07-02 2003-01-23 Siemens Ag Control module for an injector of a storage injection system
DE10152253B4 (en) * 2001-10-20 2014-10-09 Robert Bosch Gmbh Valve for controlling fluids
DE10346212A1 (en) * 2003-10-06 2005-04-21 Bosch Gmbh Robert Fuel injection valve for IC engines has fuel feed channel with throttle to form smallest flow profile from the feed channel to injection apertures
DE102012210953A1 (en) * 2012-06-27 2014-01-02 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
EP2733344A1 (en) * 2012-11-19 2014-05-21 Caterpillar Motoren GmbH & Co. KG Needle guide member
DE102013209251A1 (en) * 2013-05-17 2014-11-20 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
FR3095479B1 (en) * 2019-04-25 2021-05-07 Delphi Tech Ip Ltd Nozzle assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112455B (en) * 1981-12-24 1984-12-05 Lucas Ind Plc Guiding outwardly opening valves in fuel injectors
GB2118624B (en) * 1982-04-13 1985-05-30 British Internal Combust Eng I.c. engine liquid fuel injector
GB8327685D0 (en) * 1983-10-15 1983-11-16 Lucas Ind Plc Fuel injection nozzles
JP2953017B2 (en) * 1990-10-04 1999-09-27 日産自動車株式会社 Fuel injection nozzle

Also Published As

Publication number Publication date
GB2335000A (en) 1999-09-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)